Imagine a spreadsheet that is copied millions of times across the internet. Now imagine the network updates this spreadsheet and you have a basic understanding of the block chain. Information held on a block chain exists as a shared — and continually reconciled — database. This is a way of using the network that has…
“Hackers likely working for a nation-state recently invaded the safety system of a critical infrastructure facility in a watershed attack that halted plant operations, according to cyber investigators and the firm whose software was targeted,”-Reuters. There are now videos circulating on YouTube in which teams of hackers, at Russian sanctioned conferences, hack models of…